Mathematics, 15.03.2022 14:00 xemnas1994
Question 3
In a survey of 52,249 women were asked how many children they had. The results were as follows.
Number
of
khildren
10
3
4
15
Is or more
Number of
women
12.774 8,693
12,032
8,574
4,903
2,661
1,049
1668
89
Find the following and round answers to three decimal places:
a) P(sampled woman has exactly 3 children)? 0.164
b) P(Sampled woman has more than 4 children)? 0.084
c) What is the probabability a woman in the survey has more than six children? 0.014
d) What is the probabability a woman in the survey has no children? 0.245
Is this unusual? no
Moving to another question will save this response.
Answers: 2
Mathematics, 21.06.2019 16:20
Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?
Answers: 1
Mathematics, 21.06.2019 21:30
Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?
Answers: 1
Question 3
In a survey of 52,249 women were asked how many children they had. The results were as...
Mathematics, 16.10.2019 11:50
Mathematics, 16.10.2019 11:50
Geography, 16.10.2019 11:50
Mathematics, 16.10.2019 11:50
Mathematics, 16.10.2019 11:50
History, 16.10.2019 11:50
Mathematics, 16.10.2019 11:50
History, 16.10.2019 11:50
English, 16.10.2019 11:50